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The ASA has a feature called TCP normalization which helps to protect from possible attacks.For example the ASA can allow, drop, or clear a packet or an option within the packet.The default configuration includes the following actions and settings: n...
I know that this is an old post but then again I was looking for something else and crossed this conversation about portfast. You can actually enable this also against ASA firewalls that have sub interface configuration against a trunk port on a swit...
The security appliance lets you assign a different MAC address in each context to the same shared interface, whether it is a shared physical interface or a shared subinterface. By default, shared interfaces do not have unique MAC addresses; the inte...